44258020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 51542300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 239, 394, 470, 478, 788, 940, 956, 985, 1195, 1970, 2390, 3940, 4780, 9259, 11233, 18518, 22466, 37036, 44932, 46295, 47083, 56165, 92590, 94166, 112330, 185180, 188332, 224660, 235415, 470830, 941660, 2212901, 4425802, 8851604, 11064505, 22129010, 44258020]

約数ペア:

[(1, 44258020), (2, 22129010), (4, 11064505), (5, 8851604), (10, 4425802), (20, 2212901), (47, 941660), (94, 470830), (188, 235415), (197, 224660), (235, 188332), (239, 185180), (394, 112330), (470, 94166), (478, 92590), (788, 56165), (940, 47083), (956, 46295), (985, 44932), (1195, 37036), (1970, 22466), (2390, 18518), (3940, 11233), (4780, 9259)]